wednesday
What week day it is depends on the date.
To answer what day of the week a specific date was on requires the complete date including day of the month, month, and year.
A certain date can fall on any day of the week depending on the year.
A comma is usually placed after the day of the week when the date follows the day, as in Tuesday, January 12.
It was late on a Sunday night.
New Year's Day is on whatever day of the week has a calendar date of January 1st.
Date = October 3, 2010 Day of Week = Sunday
how often does the same date fall on the same day of the week?
Put the day of the week first, like Wednesday, August 19 2009.
In order to know what day of the week a day in February 1985 was one needs to know the date in February.
Tuesday.
That date was a Saturday.